| 1 | /** |
| 2 | * @fileOverview |
| 3 | * @name JsTestrun |
| 4 | * @author Michael Mathews micmath@gmail.com |
| 5 | * @url $HeadURL: https://jsdoc-toolkit.googlecode.com/svn/tags/jsdoc_toolkit-2.4.0/jsdoc-toolkit/app/frame/Testrun.js $ |
| 6 | * @revision $Id: Testrun.js 418 2008-01-15 21:40:33Z micmath $ |
| 7 | * @license <a href="http://en.wikipedia.org/wiki/MIT_License">X11/MIT License</a> |
| 8 | * (See the accompanying README file for full details.) |
| 9 | */ |
| 10 | |
| 11 | /** |
| 12 | Yet another unit testing tool for JavaScript. |
| 13 | @author Michael Mathews <a href="mailto:micmath@gmail.com">micmath@gmail.com</a> |
| 14 | @param {object} testCases Properties are testcase names, values are functions to execute as tests. |
| 15 | */ |
| 16 | function testrun(testCases) { |
| 17 | var ran = 0; |
| 18 | for (t in testCases) { |
| 19 | var result = testCases[t](); |
| 20 | ran++; |
| 21 | } |
| 22 | |
| 23 | return testrun.reportOut+"-------------------------------\n"+((testrun.fails>0)? ":( Failed "+testrun.fails+"/" : ":) Passed all ")+testrun.count+" test"+((testrun.count == 1)? "":"s")+".\n"; |
| 24 | } |
| 25 | |
| 26 | |
| 27 | testrun.count = 0; |
| 28 | testrun.current = null; |
| 29 | testrun.passes = 0; |
| 30 | testrun.fails = 0; |
| 31 | testrun.reportOut = ""; |
| 32 | |
| 33 | /** @private */ |
| 34 | testrun.report = function(text) { |
| 35 | testrun.reportOut += text+"\n"; |
| 36 | } |
| 37 | |
| 38 | /** |
| 39 | Check if test evaluates to true. |
| 40 | @param {string} test To be evaluated. |
| 41 | @param {string} message Optional. To be displayed in the report. |
| 42 | @return {boolean} True if the string test evaluates to true. |
| 43 | */ |
| 44 | ok = function(test, message) { |
| 45 | testrun.count++; |
| 46 | |
| 47 | var result; |
| 48 | try { |
| 49 | result = eval(test); |
| 50 | |
| 51 | if (result) { |
| 52 | testrun.passes++; |
| 53 | testrun.report(" OK "+testrun.count+" - "+((message != null)? message : "")); |
| 54 | } |
| 55 | else { |
| 56 | testrun.fails++; |
| 57 | testrun.report("NOT OK "+testrun.count+" - "+((message != null)? message : "")); |
| 58 | } |
| 59 | } |
| 60 | catch(e) { |
| 61 | testrun.fails++ |
| 62 | testrun.report("NOT OK "+testrun.count+" - "+((message != null)? message : "")); |
| 63 | |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | Check if test is same as expected. |
| 69 | @param {string} test To be evaluated. |
| 70 | @param {string} expected |
| 71 | @param {string} message Optional. To be displayed in the report. |
| 72 | @return {boolean} True if (test == expected). Note that the comparison is not a strict equality check. |
| 73 | */ |
| 74 | is = function(test, expected, message) { |
| 75 | testrun.count++; |
| 76 | |
| 77 | var result; |
| 78 | try { |
| 79 | result = eval(test); |
| 80 | |
| 81 | if (result == expected) { |
| 82 | testrun.passes++ |
| 83 | testrun.report(" OK "+testrun.count+" - "+((message != null)? message : "")); |
| 84 | } |
| 85 | else { |
| 86 | testrun.fails++ |
| 87 | testrun.report("NOT OK "+testrun.count+" - "+((message != null)? message : "")); |
| 88 | testrun.report("expected: "+expected); |
| 89 | testrun.report(" got: "+result); |
| 90 | } |
| 91 | } |
| 92 | catch(e) { |
| 93 | testrun.fails++ |
| 94 | testrun.report("NOT OK "+testrun.count+" - "+((message != null)? message : "")); |
| 95 | testrun.report("expected: "+expected); |
| 96 | testrun.report(" got: "+result);} |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | Check if test matches pattern. |
| 101 | @param {string} test To be evaluated. |
| 102 | @param {string} pattern Used to create a RegExp. |
| 103 | @param {string} message Optional. To be displayed in the report. |
| 104 | @return {boolean} True if test matches pattern. |
| 105 | */ |
| 106 | like = function(test, pattern, message) { |
| 107 | testrun.count++; |
| 108 | |
| 109 | var result; |
| 110 | try { |
| 111 | result = eval(test); |
| 112 | var rgx = new RegExp(pattern); |
| 113 | |
| 114 | if (rgx.test(result)) { |
| 115 | testrun.passes++ |
| 116 | testrun.report(" OK "+testrun.count+" - "+((message != null)? message : "")); |
| 117 | } |
| 118 | else { |
| 119 | testrun.fails++ |
| 120 | testrun.report("NOT OK "+testrun.count+" - "+((message != null)? message : "")); |
| 121 | testrun.report(" this: "+result); |
| 122 | testrun.report("is not like: "+pattern); |
| 123 | } |
| 124 | } |
| 125 | catch(e) { |
| 126 | testrun.fails++ |
| 127 | testrun.report("NOT OK "+testrun.count+" - "+((message != null)? message : "")); |
| 128 | } |
| 129 | } |